I just got a new EFEST LUC V4 ELITE that you can pick between .25, .5, 1.0, and 2.0 amps. It holds pretty much all the battery sizes we use (from 18350s up to 21700s, and I'm pretty sure 26650s)
The slots aren't any wider that most other charges, so they're still a little tricky to remove. But...